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/**
******************************************************************************
* @file USB_Host/DualCore_Standalone/Src/dual_menu.c
* @author MCD Application Team
* @brief Dual Core Process
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private typedef -----------------------------------------------------------*/
uint8_t *DEMO_main_menu[] =
{
(uint8_t *)" 1 - Mass Storage demo ",
(uint8_t *)" 2 - Humain Interface demo ",
(uint8_t *)" 3 - Re-Enumerate MSC ",
(uint8_t *)" 4 - Re-Enumerate HID ",
};
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t prev_select = 0;
DEMO_StateMachine demo;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Menu Init
* @param None
* @retval None
*/
void DUAL_MenuInit(void)
{
/* Start HID Interface */
LCD_UsrLogY("USB Host Full speed initialized.\n");
/* Start MSC Interface */
LCD_UsrLogY("USB Host High speed initialized.\n");
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use [Joystick Left/Right] to scroll up/down");
BSP_LCD_DisplayStringAtLine(16, (uint8_t *)"Use [Joystick Up/Down] to scroll DUAL menu");
Demo_SelectItem(DEMO_main_menu, 0);
}
/**
* @brief Manages DUAL Menu Process.
* @param None
* @retval None
*/
void DUAL_MenuProcess(void)
{
switch(demo.state)
{
case DEMO_IDLE:
Demo_SelectItem(DEMO_main_menu, 0);
LCD_UsrLog("Select an operation to continue.\n");
demo.state = DEMO_WAIT;
demo.select = 0;
break;
case DEMO_WAIT:
if(demo.select != prev_select)
{
prev_select = demo.select;
Demo_SelectItem(DEMO_main_menu, demo.select & 0x7F);
/* Handle select item */
if(demo.select & 0x80)
{
demo.select &= 0x7F;
switch(demo.select)
{
case 0:
demo.state = DEMO_MSC_START;
break;
case 1:
demo.state = DEMO_HID_START;
break;
case 2:
demo.state = DEMO_MSC_REENUMERATE;
break;
case 3:
demo.state = DEMO_HID_REENUMERATE;
break;
default:
break;
}
}
}
break;
case DEMO_MSC_START:
if(Appli_HS_state == APPLICATION_HS_READY)
{
/* If HS device connected*/
demo.state = DEMO_MSC;
demo.msc_state = APPLI_MSC_IDLE;
}
else
{
LCD_ErrLog("No Mass storage device connected.\n");
demo.state = DEMO_WAIT;
}
break;
case DEMO_HID_START:
if(Appli_FS_state == APPLICATION_FS_READY)
{
/*if FS device connected*/
demo.state = DEMO_HID;
demo.hid_state = APPLI_HID_IDLE;
}
else
{
LCD_ErrLog("No HID device connected.\n");
demo.state = DEMO_WAIT;
}
break;
case DEMO_MSC:
MSC_MenuProcess();
break;
case DEMO_HID:
HID_MenuProcess();
break;
case DEMO_MSC_REENUMERATE: /* Re-Enumeration MSC */
LCD_DbgLog("Starting Enumeration MSC....");
LCD_DbgLog("\n");
USBH_ReEnumerate(&hUSBHost_HS);
demo.state = DEMO_WAIT;
break;
case DEMO_HID_REENUMERATE: /* Re-Enumeration HID */
LCD_DbgLog("Starting Enumeration HID....");
LCD_DbgLog("\n");
USBH_ReEnumerate(&hUSBHost_FS);
demo.state = DEMO_WAIT;
break;
default:
break;
}
if(Appli_FS_state == APPLICATION_FS_DISCONNECT)
{
Appli_FS_state = APPLICATION_IDLE;
LCD_LOG_ClearTextZone();
LCD_ErrLog("device FS disconnected!\n");
demo.state = DEMO_IDLE;
demo.select = 0;
}
if(Appli_HS_state == APPLICATION_HS_DISCONNECT)
{
Appli_HS_state = APPLICATION_IDLE;
LCD_LOG_ClearTextZone();
LCD_ErrLog("device HS disconnected!\n");
demo.state = DEMO_IDLE;
demo.select = 0;
}
}
/**
* @brief Probes the joystick state.
* @param state: Joystick state
* @retval None
*/
void Demo_ProbeKey(JOYState_TypeDef state)
{
if((state == JOY_UP) && (demo.select > 0))
{
demo.select--;
}
else if(((demo.state == DEMO_WAIT) && (state == JOY_DOWN) && (demo.select < 3)) ||
((demo.state == DEMO_MSC) && (state == JOY_DOWN) && (demo.select < 2)) ||
((demo.state == DEMO_HID) && (state == JOY_DOWN) && (demo.select < 1)))
{
demo.select++;
}
else if(state == JOY_SEL)
{
demo.select |= 0x80;
}
}
/**
* @brief Manages the menu on the screen.
* @param menu: Menu table
* @param item: Selected item to be highlighted
* @retval None
*/
void Demo_SelectItem(uint8_t **menu, uint8_t item)
{
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
switch(item)
{
case 0:
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(17, menu[0]);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(18, menu[1]);
BSP_LCD_DisplayStringAtLine(19, menu[2]);
break;
case 1:
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(17, menu[0]);
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(18, menu[1]);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(19, menu[2]);
break;
case 2:
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(17, menu[0]);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(18, menu[1]);
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(19, menu[2]);
break;
case 3:
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(17, menu[1]);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(18, menu[2]);
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(19, menu[3]);
break;
default:
break;
}
BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
}
/**
* @brief EXTI line detection callbacks.
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
static JOYState_TypeDef JoyState = JOY_NONE;
if(GPIO_Pin == GPIO_PIN_2)
{
/* Get the Joystick State */
JoyState = BSP_JOY_GetState();
Demo_ProbeKey(JoyState);
switch(JoyState)
{
case JOY_LEFT:
LCD_LOG_ScrollBack();
break;
case JOY_RIGHT:
LCD_LOG_ScrollForward();
break;
default:
break;
}
/* Clear joystick interrupt pending bits */
BSP_IO_ITClear(JOY_ALL_PINS);
}
}